公开(公告)号：US20240109809A1

公开(公告)日：2024-04-04

申请号：US18130918

申请日：2023-04-05

Applicant: Wuhan University

Inventor： Haifeng LU ,  Kai ZHANG ,  Dong He ,  Xiaoxuan KONG ,  Xiangheng XIAO ,  Hang XU

IPC: C04B12/00 ,  C04B28/00 ,  C04B28/08 ,  C04B40/00

CPC classification number: C04B12/005 ,  C04B28/006 ,  C04B28/08 ,  C04B40/0007 ,  C04B2103/10

Abstract: The present application provides a precise ion implantation type modified geopolymer and an efficient preparation method thereof, wherein the precise ion implantation type modified geopolymer comprise: a geopolymer source material with a specific size, which implanted by Si and Al ions with a designated dose by an ion implanter. The geopolymer source material consists of a mixture of solid waste, alkali activator, and water.

公开(公告)号：US20210202050A1

公开(公告)日：2021-07-01

申请号：US17136155

申请日：2020-12-29

Applicant: China Energy Science and Technology Research Institute Co., Ltd. ,  WUHAN UNIVERSITY

Inventor： Yalin ZHANG ,  Xue WANG ,  Kai ZHANG ,  Dejun REN ,  Zhixiong ZUO ,  Shengli LIU ,  Weiping DING ,  Qiaosheng HUANG

IPC: G16C60/00 ,  G16C20/10 ,  G01B21/08

Abstract: A method for calculating a thickness of an oxide film of a martensite heat-resistant steel under supercritical high-temperature steam is disclosed, which includes following steps: the martensite heat-resistant steel is a 9% Cr martensite heat-resistant steel; and a formula for calculating the thickness of the oxide film is X = A   exp  ( - Q R  T )  t n , which X is the thickness of the oxide film (μm), A is a constant coefficient, Q is an activation energy (J·mol−1), R is a gas constant, T is temperature (° C.), and t is time (h).